13314156631 has 2 divisors, whose sum is σ = 13314156632. Its totient is φ = 13314156630.

The previous prime is 13314156629. The next prime is 13314156637. The reversal of 13314156631 is 13665141331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13314156631 - 2¹ = 13314156629 is a prime.

It is a super-2 number, since 2×13314156631² (a number of 21 digits) contains 22 as substring.

Together with 13314156629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13314156637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6657078315 + 6657078316.

It is an arithmetic number, because the mean of its divisors is an integer number (6657078316).

Almost surely, 2^13314156631 is an apocalyptic number.

13314156631 is a deficient number, since it is larger than the sum of its proper divisors (1).

13314156631 is an equidigital number, since it uses as much as digits as its factorization.

13314156631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

Adding to 13314156631 its reverse (13665141331), we get a palindrome (26979297962).

The spelling of 13314156631 in words is "thirteen billion, three hundred fourteen million, one hundred fifty-six thousand, six hundred thirty-one".